<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=US-ASCII">
<title>Class template last_value</title>
<link rel="stylesheet" href="../../../doc/src/boostbook.css" type="text/css">
<meta name="generator" content="DocBook XSL Stylesheets V1.76.1">
<link rel="home" href="../index.html" title="The Boost C++ Libraries BoostBook Documentation Subset">
<link rel="up" href="../signals/reference.html#header.boost.last_value_hpp" title="Header &lt;boost/last_value.hpp&gt;">
<link rel="prev" href="visit_each.html" title="Function template visit_each">
<link rel="next" href="last_value_voi_idp46809984.html" title="Class last_value&lt;void&gt;">
</head>
<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
<table cellpadding="2" width="100%"><tr>
<td valign="top"><img alt="Boost C++ Libraries" width="277" height="86" src="../../../boost.png"></td>
<td align="center"><a href="../../../index.html">Home</a></td>
<td align="center"><a href="../../../libs/libraries.htm">Libraries</a></td>
<td align="center"><a href="http://www.boost.org/users/people.html">People</a></td>
<td align="center"><a href="http://www.boost.org/users/faq.html">FAQ</a></td>
<td align="center"><a href="../../../more/index.htm">More</a></td>
</tr></table>
<hr>
<div class="spirit-nav">
<a accesskey="p" href="visit_each.html"><img src="../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../signals/reference.html#header.boost.last_value_hpp"><img src="../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../index.html"><img src="../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="last_value_voi_idp46809984.html"><img src="../../../doc/src/images/next.png" alt="Next"></a>
</div>
<div class="refentry">
<a name="boost.last_value"></a><div class="titlepage"></div>
<div class="refnamediv">
<h2><span class="refentrytitle">Class template last_value</span></h2>
<p>boost::last_value &#8212; Evaluate an <a class="link" href="../InputIterator.html" title="Concept InputIterator">InputIterator</a> sequence and return the
      last value in the sequence.</p>
</div>
<h2 xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv-title">Synopsis</h2>
<div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../signals/reference.html#header.boost.last_value_hpp" title="Header &lt;boost/last_value.hpp&gt;">boost/last_value.hpp</a>&gt;

</span><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">&gt;</span> 
<span class="keyword">class</span> <a class="link" href="last_value.html" title="Class template last_value">last_value</a> <span class="special">{</span>
<span class="keyword">public</span><span class="special">:</span>
  <span class="comment">// types</span>
  <span class="keyword">typedef</span> <span class="identifier">T</span> <a name="boost.last_value.result_type"></a><span class="identifier">result_type</span><span class="special">;</span>

  <span class="comment">// <a class="link" href="last_value.html#idp83197936-bb">invocation</a></span>
  <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> <a class="link" href="../InputIterator.html" title="Concept InputIterator">InputIterator</a><span class="special">&gt;</span> 
    <span class="identifier">result_type</span> <a class="link" href="last_value.html#idp83280608-bb"><span class="keyword">operator</span><span class="special">(</span><span class="special">)</span></a><span class="special">(</span><span class="identifier">InputIterator</span><span class="special">,</span> <span class="identifier">InputIterator</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
<span class="special">}</span><span class="special">;</span></pre></div>
<div class="refsect1">
<a name="idp161297504"></a><h2>Description</h2>
<div class="refsect2">
<a name="idp161297712"></a><h3>
<a name="idp83197936-bb"></a><code class="computeroutput">last_value</code> invocation</h3>
<div class="orderedlist"><ol class="orderedlist" type="1"><li class="listitem">
<pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> <a class="link" href="../InputIterator.html" title="Concept InputIterator">InputIterator</a><span class="special">&gt;</span> 
  <span class="identifier">result_type</span> <a name="idp83280608-bb"></a><span class="keyword">operator</span><span class="special">(</span><span class="special">)</span><span class="special">(</span><span class="identifier">InputIterator</span> first<span class="special">,</span> <span class="identifier">InputIterator</span> last<span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term">Requires:</span></p></td>
<td><p><code class="computeroutput">first != last</code></p></td>
</tr>
<tr>
<td><p><span class="term">Effects:</span></p></td>
<td><p>Dereferences every iterator in the sequence <code class="computeroutput">[first, last)</code>.</p></td>
</tr>
<tr>
<td><p><span class="term">Returns:</span></p></td>
<td><p>The result of dereferencing the iterator <code class="computeroutput">last-1</code>.</p></td>
</tr>
</tbody>
</table></div>
</li></ol></div>
</div>
<div class="refsect2">
<a name="idp161306896"></a><h3>Specializations</h3>
<div class="itemizedlist"><ul class="itemizedlist" type="disc"><li class="listitem"><p><a class="link" href="last_value_voi_idp46809984.html" title="Class last_value&lt;void&gt;">Class last_value&lt;void&gt;</a></p></li></ul></div>
</div>
</div>
</div>
<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
<td align="left"></td>
<td align="right"><div class="copyright-footer">Copyright &#169; 2001-2004 Douglas Gregor<p>Use, modification and distribution is subject to the Boost
    Software License, Version 1.0. (See accompanying file
    <code class="filename">LICENSE_1_0.txt</code> or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>)</p>
</div></td>
</tr></table>
<hr>
<div class="spirit-nav">
<a accesskey="p" href="visit_each.html"><img src="../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../signals/reference.html#header.boost.last_value_hpp"><img src="../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../index.html"><img src="../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="last_value_voi_idp46809984.html"><img src="../../../doc/src/images/next.png" alt="Next"></a>
</div>
</body>
</html>
